155207040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:604

約数の個数: 128

約数和(自身を含む): 498290400

約数和(自身を除く): 343083360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 229, 240, 320, 353, 384, 458, 480, 640, 687, 706, 916, 960, 1059, 1145, 1374, 1412, 1765, 1832, 1920, 2118, 2290, 2748, 2824, 3435, 3530, 3664, 4236, 4580, 5295, 5496, 5648, 6870, 7060, 7328, 8472, 9160, 10590, 10992, 11296, 13740, 14120, 14656, 16944, 18320, 21180, 21984, 22592, 27480, 28240, 29312, 33888, 36640, 42360, 43968, 45184, 54960, 56480, 67776, 73280, 80837, 84720, 87936, 109920, 112960, 135552, 146560, 161674, 169440, 219840, 225920, 242511, 323348, 338880, 404185, 439680, 485022, 646696, 677760, 808370, 970044, 1212555, 1293392, 1616740, 1940088, 2425110, 2586784, 3233480, 3880176, 4850220, 5173568, 6466960, 7760352, 9700440, 10347136, 12933920, 15520704, 19400880, 25867840, 31041408, 38801760, 51735680, 77603520, 155207040]

約数ペア:

[(1, 155207040), (2, 77603520), (3, 51735680), (4, 38801760), (5, 31041408), (6, 25867840), (8, 19400880), (10, 15520704), (12, 12933920), (15, 10347136), (16, 9700440), (20, 7760352), (24, 6466960), (30, 5173568), (32, 4850220), (40, 3880176), (48, 3233480), (60, 2586784), (64, 2425110), (80, 1940088), (96, 1616740), (120, 1293392), (128, 1212555), (160, 970044), (192, 808370), (229, 677760), (240, 646696), (320, 485022), (353, 439680), (384, 404185), (458, 338880), (480, 323348), (640, 242511), (687, 225920), (706, 219840), (916, 169440), (960, 161674), (1059, 146560), (1145, 135552), (1374, 112960), (1412, 109920), (1765, 87936), (1832, 84720), (1920, 80837), (2118, 73280), (2290, 67776), (2748, 56480), (2824, 54960), (3435, 45184), (3530, 43968), (3664, 42360), (4236, 36640), (4580, 33888), (5295, 29312), (5496, 28240), (5648, 27480), (6870, 22592), (7060, 21984), (7328, 21180), (8472, 18320), (9160, 16944), (10590, 14656), (10992, 14120), (11296, 13740)]